1241898-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1241898-04-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,8,9 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1241898-04:
(9*1)+(8*2)+(7*4)+(6*1)+(5*8)+(4*9)+(3*8)+(2*0)+(1*4)=163
163 % 10 = 3
So 1241898-04-3 is a valid CAS Registry Number.